Home / 20,713,003.13-31,068,386.57-6,336,072.56

Finding the Fourth Proportional to 20,713,003.13, 31,068,386.57 and 6,336,072.56

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Solution

The fourth proportional to 20,713,003.13, 31,068,386.57 and 6,336,072.56 is: 9,503,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,713,003.13 : 31,068,386.57 = 6,336,072.56 : x
  2. Step 2: Convert to fraction form
    20,713,003.13/31,068,386.57 = 6,336,072.56/x
  3. Step 3: Cross multiply
    20,713,003.13x = 31,068,386.57 × 6,336,072.56
  4. Step 4: Simplify right side
    20,713,003.13x = 196,851,551,442,627.22
  5. Step 5: Solve for x
    x = 196,851,551,442,627.22/20,713,003.13
  6. Step 6: Final answer
    x = 9,503,766.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.